diff --git a/third_party/pigweed b/third_party/pigweed
index bc6388f..a9707e7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit bc6388fd60ff21b4122104864285da010fe90521
+Subproject commit a9707e739fefa6fbaae0a0f4dd2a85b964188baf